diff --git a/glibc.spec b/glibc.spec
index db4929ed2d7360086ef3a07747b33b1646a02496..c9c10dfdc4b6fac63c89a9b6b6cebdfd6283b654 100644
--- a/glibc.spec
+++ b/glibc.spec
@@ -67,7 +67,7 @@
 ##############################################################################
 Name: 	 	glibc
 Version: 	2.38
-Release: 	55
+Release: 	56
 Summary: 	The GNU libc libraries
 License:	%{all_license}
 URL: 		http://www.gnu.org/software/glibc/
@@ -630,6 +630,7 @@ reference=" \
         "-mtune=z13" \
         "-mtune=z14" \
         "-mtune=zEC12" \
+        "-mbranch-protection=standard" \
         "-specs=/usr/lib/rpm/%{_vendor}/%{_vendor}-annobin-cc1" "
 
 for flag in $RPM_OPT_FLAGS $RPM_LD_FLAGS ; do
@@ -1492,6 +1493,9 @@ fi
 %endif
 
 %changelog
+* Wed Mar 12 2025 Jun He <jun.he@arm.com> - 2.38-56
+- aarch64: add compile flag for PAC/BTI enablement
+
 * Sat Mar 08 2025 shixuantong <shixuantong1@huawei.com> - 2.38-55
 - elf: Keep using minimal malloc after early DTV resize